What is CVE-2018-0570?

CVE-2018-0570 is a medium-severity vulnerability in Basercms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2018-06-26.

How severe is CVE-2018-0570?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Basercms

CVE-2018-0570

Cross-site scripting vulnerability in baserCMS (baserCMS 4.1.0.1 and earlier versions, baserCMS 3.0.15 and earlier versions) allows remote authenticated attackers to inject arbitrary web script or HTML via unspecified vectors.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2018-06-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (50.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Basercms
Basercms Users Community — versions (baserCMS 4.1.0.1 and earlier versions, baserCMS 3.0.15 and earlier versions)

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

basercms.net/security/JVN67881316 (Vendor Advisory)
jvn.jp/en/jp/JVN67881316/index.html (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2018-0570?: CVE-2018-0570 is a medium-severity vulnerability in Basercms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2018-06-26.
How severe is CVE-2018-0570?: Medium severity. CVSS v3 base score is 5.4 out of 10.